Advertisements
Advertisements
प्रश्न
The radius of an oxygen atom is 0.073 nm. What does the symbol ‘nm’ represent ?
उत्तर
The symbol 'nm' in 0.073 nm (radius of an oxygen atom) represents the unit of atomic radius, i.e. nanometre.
APPEARS IN
संबंधित प्रश्न
Write down the formula of aluminium chloride.
What is meant by the term chemical formula?
What is meant by a chemical formula ? Write the formulae of one element and one compound.
Correct the following statement:
A molecular formula represents an element.
Write the formula of the following compound:
Potassium zincate
Write the formula of the following compound:
Magnesium hydroxide
Write the formula of the following compound:
Zinc oxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
Mg(SO4)2
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaClO
Write the molecular formulae for the following compounds
Mercury (II) chloride
